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Questions tagged [ubuntu-16.04]

Ubuntu 16.04 - named "Xenial Xerus" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21, 2016, it was supported for 5 years. Extended Security Maintenance subscriptions are offered by Canonical until April 2024. Only use this tag if your question is version-specific.

Ubuntu 16.04 - named "Xenial Xerus" - is a Long Term Support (LTS) release of Ubuntu Linux. Officially released on April 21, 2016, it will be supported for 5 years for Ubuntu Desktop, Ubuntu Server, Ubuntu Core, and Ubuntu Kylin. Only use this tag if your question is version-specific. Note that the Ask Ubuntu site is specifically dedicated to Ubuntu questions.

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Apache status "150 requests currently being processed, 0 idle workers"

My Apache Server Scoreboard Status is as shown below when the "150 requests currently being processed, 0 idle workers" condition is hit. --Log-trace--- Apache Server Status for localhost (via 127.0.0.1) Server Version: Apache/2.4.18 (Ubuntu)…
rgh
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Apache | redirect with Self-Signed SSL Certificate not working

OS: Ubuntu 16.04 I'm trying to enable a self-signed certificate for apache. I already created the certs with the following command: sudo openssl req -x509 -nodes -days 365 -newkey rsa:2048 -keyout /etc/ssl/private/apache-selfsigned.key -out…
temp
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How to run updates on Ubuntu command line without upgrading PHP

I run an Ubuntu server on 16.04 using LAMP stack. I ran into an issue last week when updating using: sudo apt update Basically PHP was automatically upgraded from 7.4 to 8.0 during the upgrade & this broke some functionality on my websites. Is…
Alex Douglas
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How to disable Sendgrid mail relay on Postfix

I have a Sendgrid account, and have setup Sendgrid to work with my Postfix mail server. However, I would like to disable Sendgrid as a mail relay. I followed this article to set up: https://serverok.in/postfix-sendgrid However, I am unsure how to…
Alex Douglas
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BigBlueButton getting unusaul traffic

We are running a bare-metal server which can handle 400 concurrent video conferencing users. We are using BigBlueButton application for video conferencing. It was running smoothly for the past 6 months. Last 2 weeks we having a strange high peak in…
Ebin Manuval
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Cleaning and upgrading legacy infrastructure

I am a fullstack engineer in a small company, and I am responsible for everything related to technology, from infrastructure, to code. I arrived a few months ago, and quickly realised that there were many issues, both code-related but also…
Youri
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MySQL shows lot of connections

I checked my MySQL process list using "show processlist;"and it is showed nothing, But I used "show status like 'Conn%';" to check the connections and it is showed me around 9K connections. Is there any issue on the server. Please clarify about…
Support
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Get rid of content ripping bots in a Rails 4 app served by Nginx using Passenger on Ubuntu 16.04

Our rails app is being inundated with requests from bots that are trolling using IP addresses. Every request results in an exception notification error message. Our original Nginx server block: server { server_name example.com www.example.com…
Jay
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How to create GCE machine image without including unmounted disks?

I created a machine image on GCE from a running ubuntu VM which has an "additional" disk available to be mounted. That disk is mounted for backups, then dismounted, and was not mounted at the time the machine image was made. Some time later (cron…
Gary Aitken
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Install OpenSSL 1.1.1g in Ubuntu 16.04.06 LTS

I followed the instructions in https://cloudwafer.com/blog/installing-openssl-on-ubuntu-16-04-18-04/ but i get always an older openssl version when i run openssl version. In my case the 1.1.1e. It compiles and installs well but it seems that Ubuntu…
Kaspacainoombro
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/etc/profile, /etc/bash.basrc, ~/.profile, ~/.bashrc are not read

I am a running "Ubuntu 16.04.6 LTS" Linux. I've installed/upgrade some packages, but i do not remember exactly which packages. Since this operation, i have lost ls coloration for all users and PS1 environnement variable (except root user). I have…
Bob5421
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Postfix Multi Instance - Test connect to secondary instance from external Email xlient to send emails

Problem: I'm trying to achieve sending and receiving Emails through the same server over domains email.domain1.us and email.domain2.net with authenticated users and being able to receive email as well. I have domain1.us and domain2.net, both are…
Alejandro Vidaurre
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How to uninstall shorewall completely from Ubuntu

I noticed on my some servers shorewall service is installed but it's not running.I want to uninstall it. I executed the command sudo systemctl status shorewall to check status of shorewall and got the below output. shorewall.service - Shorewall IPv4…
rajeev singh
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Apache cannot access server with port 80

I have apache server running on Ubuntu 16.04 and which works fine with port other than 80, I have forwarded the port 80 and try to access my server using https://mysite.ddns.net/index.html and the page cannot load. And if I change the port to 8085…
CodeDezk
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Can't block specific IP address with iptables, ubuntu 16.04

I'm trying to troubleshoot Fail2ban recognizing our http-get-dos trigger, but not actually banning the offending host. I can see it adding entries to iptables rules, but they don't have any affect. So I tried to manually ban a host, and I cant get…
Joe Miller
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